Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Diana Ortiz-Montalvo (Fed)

Research Chemist

Biography

Diana L. Ortiz-Montalvo is a Research Chemist with the Nano Materials Group in the Materials Measurement Science Division at the National Institute of Standards and Technology (NIST). Dr. Ortiz-Montalvo received her B.S. degree in Chemistry from the University of Puerto Rico (San Juan, PR) in 2007 and her Ph.D. in Environ. Sci. from Rutgers University (New Brunswick, NJ) in 2013. As an undergraduate student, she worked on various research projects that focused on the chemical and physical characterization of aerosols. As a graduate student, she studied secondary organic aerosol formation through simulated cloud chemistry and droplet evaporation experiments. After earning her Ph.D., she began a two-year postdoctoral position as part of the NRC Research Associateship Program at NIST (Gaithersburg, MD). During her postdoc, she studied the morphology and composition of individual dust particles using advanced microscopy techniques. She reconstructed particles three-dimensionally to study the effect that particle shape and composition have on their optical properties. After her postdoc, Diana continued working at NIST as a permanent staff member developing methods for particle characterization. Currently, she is developing methods for detecting and characterizing microplastic and nanoplastic particles in complex matrices.

Awards

  • 2023,  DOC 2023 Gold Medal Award
  • 2023,  MML Accolades Award for Organizational Excellence - MML Mentor
  • 2023,  MML Accolades Award for Organizational Excellence - Service and Support to MML
  • 2021,   Invited participant to the National Academy of Engineering US Frontiers of Engineering Symposium
  • 2021,   NIST Collaborating for Impact Now (CoIN) Program, lead of successful proposal
  • 2019,   NIST New Leader Program, Graduate of Class XVII
  • 2015,   MML Accolade Award for Service to NIST Material Measurement Laboratory (MML).

Publications

Intrinsic Direct Air Capture

Author(s)
Austin McDannald, Daniel Siderius, Brian DeCost, Kamal Choudhary, Diana Ortiz-Montalvo
How can you tell if a sorbent material will be good for any gas separation process – without having to do detailed simulations of the full process? We present

Data and Software Publications

Created October 23, 2018, Updated February 4, 2025
Was this page helpful?